4. LP2985, they can effectively filter out low frequency noise, have a very pure + 5 v, provide ASD1256 analog power supply.

5. For high precision benchmark ADR431BRZ, B series. Benchmark chip, to produce a high accuracy of 2.500000 V.

6. The benchmark holes.

7. Analog input, AIN0 AIN7 - a total of eight input port, can be a single-ended input, eight independent can also do a 4 a differential input, AIN0 and AIN1 as a group, with AIN2 AIN3 AIN4 and AIN5 AIN6 AIN7.